1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portlet.requests.action;
24  
25  import com.liferay.portal.model.Group;
26  import com.liferay.portal.model.User;
27  import com.liferay.portal.security.permission.ActionKeys;
28  import com.liferay.portal.service.GroupLocalServiceUtil;
29  import com.liferay.portal.service.UserLocalServiceUtil;
30  import com.liferay.portal.service.permission.UserPermissionUtil;
31  import com.liferay.portal.struts.PortletAction;
32  import com.liferay.portal.theme.ThemeDisplay;
33  import com.liferay.portal.util.WebKeys;
34  import com.liferay.portlet.social.model.SocialRequest;
35  import com.liferay.portlet.social.model.SocialRequestConstants;
36  import com.liferay.portlet.social.service.SocialRequestLocalServiceUtil;
37  
38  import java.util.List;
39  
40  import javax.portlet.PortletConfig;
41  import javax.portlet.RenderRequest;
42  import javax.portlet.RenderResponse;
43  
44  import org.apache.struts.action.ActionForm;
45  import org.apache.struts.action.ActionForward;
46  import org.apache.struts.action.ActionMapping;
47  
48  /**
49   * <a href="ViewAction.java.html"><b><i>View Source</i></b></a>
50   *
51   * @author Brian Wing Shun Chan
52   */
53  public class ViewAction extends PortletAction {
54  
55      public ActionForward render(
56              ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
57              RenderRequest renderRequest, RenderResponse renderResponse)
58          throws Exception {
59  
60          ThemeDisplay themeDisplay = (ThemeDisplay)renderRequest.getAttribute(
61              WebKeys.THEME_DISPLAY);
62  
63          Group group = GroupLocalServiceUtil.getGroup(
64              themeDisplay.getScopeGroupId());
65  
66          User user = themeDisplay.getUser();
67  
68          if (group.isUser()) {
69              user = UserLocalServiceUtil.getUserById(group.getClassPK());
70          }
71  
72          if (!UserPermissionUtil.contains(
73                  themeDisplay.getPermissionChecker(), user.getUserId(),
74                  ActionKeys.UPDATE)) {
75  
76              renderRequest.setAttribute(WebKeys.PORTLET_DECORATE, Boolean.FALSE);
77          }
78          else {
79              List<SocialRequest> requests =
80                  SocialRequestLocalServiceUtil.getReceiverUserRequests(
81                      user.getUserId(), SocialRequestConstants.STATUS_PENDING, 0,
82                      100);
83  
84              if (requests.size() == 0) {
85                  renderRequest.setAttribute(
86                      WebKeys.PORTLET_DECORATE, Boolean.FALSE);
87              }
88              else {
89                  renderRequest.setAttribute(WebKeys.SOCIAL_REQUESTS, requests);
90              }
91          }
92  
93          return mapping.findForward("portlet.requests.view");
94      }
95  
96  }